author | simonis |
Fri, 21 Oct 2016 14:57:50 +0200 | |
changeset 41602 | 56443be12e8e |
parent 41594 | e54e81e9be7b |
child 41771 | 18c9669e76ca |
permissions | -rw-r--r-- |
2 | 1 |
/* |
41380
c27cf95dd7e6
8167295: Further cleanup to the native parts of libnet/libnio
clanger
parents:
29376
diff
changeset
|
2 |
* Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved. |
2 | 3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 |
* |
|
5 |
* This code is free software; you can redistribute it and/or modify it |
|
6 |
* under the terms of the GNU General Public License version 2 only, as |
|
5506 | 7 |
* published by the Free Software Foundation. Oracle designates this |
2 | 8 |
* particular file as subject to the "Classpath" exception as provided |
5506 | 9 |
* by Oracle in the LICENSE file that accompanied this code. |
2 | 10 |
* |
11 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
|
12 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
13 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
14 |
* version 2 for more details (a copy is included in the LICENSE file that |
|
15 |
* accompanied this code). |
|
16 |
* |
|
17 |
* You should have received a copy of the GNU General Public License version |
|
18 |
* 2 along with this work; if not, write to the Free Software Foundation, |
|
19 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
20 |
* |
|
5506 | 21 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
22 |
* or visit www.oracle.com if you need additional information or have any |
|
23 |
* questions. |
|
2 | 24 |
*/ |
25 |
||
26 |
#include <stdlib.h> |
|
27 |
#include <windows.h> |
|
28 |
#include <winsock2.h> /* needed for htonl */ |
|
29 |
#include <iprtrmib.h> |
|
30 |
#include <assert.h> |
|
29376
ff7f17f3e2da
8065078: NetworkInterface.getNetworkInterfaces() triggers intermittent test failures
msheppar
parents:
28304
diff
changeset
|
31 |
#include <limits.h> |
2 | 32 |
|
33 |
#include "java_net_NetworkInterface.h" |
|
34 |
#include "jni_util.h" |
|
35 |
||
36 |
#include "NetworkInterface.h" |
|
16870 | 37 |
#include "net_util.h" |
2 | 38 |
|
39 |
/* |
|
40 |
* Windows implementation of the java.net.NetworkInterface native methods. |
|
41 |
* This module provides the implementations of getAll, getByName, getByIndex, |
|
42 |
* and getByAddress. |
|
43 |
*/ |
|
44 |
||
45 |
extern int enumAddresses_win(JNIEnv *env, netif *netifP, netaddr **netaddrPP); |
|
910 | 46 |
int getAddrsFromAdapter(IP_ADAPTER_ADDRESSES *ptr, netaddr **netaddrPP); |
2 | 47 |
|
48 |
#ifdef DEBUG |
|
49 |
void printnif (netif *nif) { |
|
50 |
#ifdef _WIN64 |
|
51 |
printf ("nif:0x%I64x name:%s\n", nif,nif->name); |
|
52 |
#else |
|
53 |
printf ("nif:0x%x name:%s\n", nif,nif->name); |
|
54 |
#endif |
|
55 |
if (nif->dNameIsUnicode) { |
|
56 |
printf ("dName:%S index:%d ", nif->displayName,nif->index); |
|
57 |
} else { |
|
58 |
printf ("dName:%s index:%d ", nif->displayName,nif->index); |
|
59 |
} |
|
60 |
printf ("naddrs:%d\n", nif->naddrs); |
|
61 |
} |
|
62 |
||
63 |
void printnifs (netif *netifPP, char *str) { |
|
64 |
netif *nif; |
|
65 |
printf ("%s\n", str); |
|
66 |
for (nif=netifPP; nif!=NULL; nif=nif->next) { |
|
67 |
printnif (nif); |
|
68 |
} |
|
69 |
printf("-----------------\n"); |
|
70 |
} |
|
71 |
||
72 |
#endif |
|
73 |
||
29376
ff7f17f3e2da
8065078: NetworkInterface.getNetworkInterfaces() triggers intermittent test failures
msheppar
parents:
28304
diff
changeset
|
74 |
static int bufsize = 4096; |
2 | 75 |
|
76 |
/* |
|
77 |
* return an array of IP_ADAPTER_ADDRESSES containing one element |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
78 |
* for each adapter on the system. Returned in *adapters. |
2 | 79 |
* Buffer is malloc'd and must be freed (unless error returned) |
80 |
*/ |
|
81 |
static int getAdapters (JNIEnv *env, IP_ADAPTER_ADDRESSES **adapters) { |
|
82 |
DWORD ret, flags; |
|
83 |
IP_ADAPTER_ADDRESSES *adapterInfo; |
|
84 |
ULONG len; |
|
28304
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
85 |
char *error_msg_buf = NULL; |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
86 |
size_t error_msg_buf_size = |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
87 |
strlen("IP Helper Library GetAdaptersAddresses function failed" |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
88 |
" with error == ") + 10; |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
89 |
int _ret = 0; |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
90 |
|
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
91 |
|
2 | 92 |
adapterInfo = (IP_ADAPTER_ADDRESSES *)malloc (bufsize); |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
93 |
if (adapterInfo == NULL) { |
28304
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
94 |
JNU_ThrowByName(env, "java/lang/OutOfMemoryError", |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
95 |
"Native heap allocation failure"); |
2 | 96 |
return -1; |
97 |
} |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
98 |
|
2 | 99 |
len = bufsize; |
100 |
flags = GAA_FLAG_SKIP_DNS_SERVER; |
|
101 |
flags |= GAA_FLAG_SKIP_MULTICAST; |
|
102 |
flags |= GAA_FLAG_INCLUDE_PREFIX; |
|
9003
e1b0f0099915
7030256: Cleanup/Remove code supporting old Windows versions (98, NT, 2000, etc)
chegar
parents:
7668
diff
changeset
|
103 |
ret = GetAdaptersAddresses(AF_UNSPEC, flags, NULL, adapterInfo, &len); |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
104 |
|
2 | 105 |
if (ret == ERROR_BUFFER_OVERFLOW) { |
29376
ff7f17f3e2da
8065078: NetworkInterface.getNetworkInterfaces() triggers intermittent test failures
msheppar
parents:
28304
diff
changeset
|
106 |
IP_ADAPTER_ADDRESSES * newAdapterInfo = NULL; |
ff7f17f3e2da
8065078: NetworkInterface.getNetworkInterfaces() triggers intermittent test failures
msheppar
parents:
28304
diff
changeset
|
107 |
if (len < (ULONG_MAX - bufsize)) { |
ff7f17f3e2da
8065078: NetworkInterface.getNetworkInterfaces() triggers intermittent test failures
msheppar
parents:
28304
diff
changeset
|
108 |
len = len + bufsize; |
ff7f17f3e2da
8065078: NetworkInterface.getNetworkInterfaces() triggers intermittent test failures
msheppar
parents:
28304
diff
changeset
|
109 |
} |
ff7f17f3e2da
8065078: NetworkInterface.getNetworkInterfaces() triggers intermittent test failures
msheppar
parents:
28304
diff
changeset
|
110 |
newAdapterInfo = |
28304
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
111 |
(IP_ADAPTER_ADDRESSES *) realloc (adapterInfo, len); |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
112 |
if (newAdapterInfo == NULL) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
113 |
free(adapterInfo); |
28304
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
114 |
JNU_ThrowByName(env, "java/lang/OutOfMemoryError", |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
115 |
"Native heap allocation failure"); |
2 | 116 |
return -1; |
117 |
} |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
118 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
119 |
adapterInfo = newAdapterInfo; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
120 |
|
9003
e1b0f0099915
7030256: Cleanup/Remove code supporting old Windows versions (98, NT, 2000, etc)
chegar
parents:
7668
diff
changeset
|
121 |
ret = GetAdaptersAddresses(AF_UNSPEC, flags, NULL, adapterInfo, &len); |
2 | 122 |
} |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
123 |
|
2 | 124 |
if (ret != ERROR_SUCCESS) { |
125 |
free (adapterInfo); |
|
28304
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
126 |
if (ret == ERROR_INSUFFICIENT_BUFFER) { |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
127 |
JNU_ThrowByName(env, "java/lang/Error", |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
128 |
"IP Helper Library GetAdaptersAddresses function failed " |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
129 |
"with ERROR_INSUFFICIENT_BUFFER"); |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
130 |
} else if (ret == ERROR_ADDRESS_NOT_ASSOCIATED ) { |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
131 |
JNU_ThrowByName(env, "java/lang/Error", |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
132 |
"IP Helper Library GetAdaptersAddresses function failed " |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
133 |
"with ERROR_ADDRESS_NOT_ASSOCIATED"); |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
134 |
} else { |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
135 |
error_msg_buf = (char *)malloc(error_msg_buf_size); |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
136 |
if (error_msg_buf != NULL) { |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
137 |
memset(error_msg_buf, 0, error_msg_buf_size); |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
138 |
_ret = _snprintf_s(error_msg_buf, error_msg_buf_size, |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
139 |
_TRUNCATE, "IP Helper Library GetAdaptersAddresses " |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
140 |
"function failed with error == %d", ret); |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
141 |
if (_ret != -1) { |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
142 |
JNU_ThrowByName(env, "java/lang/Error", error_msg_buf); |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
143 |
} else { |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
144 |
JNU_ThrowByName(env, "java/lang/Error", |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
145 |
"IP Helper Library GetAdaptersAddresses function failure"); |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
146 |
} |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
147 |
} else { |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
148 |
JNU_ThrowByName(env, "java/lang/Error", |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
149 |
"IP Helper Library GetAdaptersAddresses function failed"); |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
150 |
} |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
151 |
} |
2 | 152 |
return -1; |
153 |
} |
|
154 |
*adapters = adapterInfo; |
|
155 |
return ERROR_SUCCESS; |
|
156 |
} |
|
157 |
||
158 |
/* |
|
159 |
* return an array of IP_ADAPTER_ADDRESSES containing one element |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
160 |
* for each adapter on the system. Returned in *adapters. |
2 | 161 |
* Buffer is malloc'd and must be freed (unless error returned) |
162 |
*/ |
|
163 |
IP_ADAPTER_ADDRESSES *getAdapter (JNIEnv *env, jint index) { |
|
164 |
DWORD flags, val; |
|
165 |
IP_ADAPTER_ADDRESSES *adapterInfo, *ptr, *ret; |
|
166 |
ULONG len; |
|
28304
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
167 |
char *error_msg_buf = NULL; |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
168 |
size_t error_msg_buf_size = |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
169 |
strlen("IP Helper Library GetAdaptersAddresses function failed with error == ") + 10; |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
170 |
int _ret = 0; |
2 | 171 |
adapterInfo = (IP_ADAPTER_ADDRESSES *)malloc (bufsize); |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
172 |
if (adapterInfo == NULL) { |
28304
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
173 |
JNU_ThrowByName(env, "java/lang/OutOfMemoryError", |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
174 |
"Native heap allocation failure"); |
2 | 175 |
return NULL; |
176 |
} |
|
177 |
len = bufsize; |
|
178 |
flags = GAA_FLAG_SKIP_DNS_SERVER; |
|
179 |
flags |= GAA_FLAG_SKIP_MULTICAST; |
|
180 |
flags |= GAA_FLAG_INCLUDE_PREFIX; |
|
9003
e1b0f0099915
7030256: Cleanup/Remove code supporting old Windows versions (98, NT, 2000, etc)
chegar
parents:
7668
diff
changeset
|
181 |
val = GetAdaptersAddresses(AF_UNSPEC, flags, NULL, adapterInfo, &len); |
2 | 182 |
if (val == ERROR_BUFFER_OVERFLOW) { |
29376
ff7f17f3e2da
8065078: NetworkInterface.getNetworkInterfaces() triggers intermittent test failures
msheppar
parents:
28304
diff
changeset
|
183 |
IP_ADAPTER_ADDRESSES * newAdapterInfo = NULL; |
ff7f17f3e2da
8065078: NetworkInterface.getNetworkInterfaces() triggers intermittent test failures
msheppar
parents:
28304
diff
changeset
|
184 |
if (len < (ULONG_MAX - bufsize)) { |
ff7f17f3e2da
8065078: NetworkInterface.getNetworkInterfaces() triggers intermittent test failures
msheppar
parents:
28304
diff
changeset
|
185 |
len = len + bufsize; |
ff7f17f3e2da
8065078: NetworkInterface.getNetworkInterfaces() triggers intermittent test failures
msheppar
parents:
28304
diff
changeset
|
186 |
} |
ff7f17f3e2da
8065078: NetworkInterface.getNetworkInterfaces() triggers intermittent test failures
msheppar
parents:
28304
diff
changeset
|
187 |
newAdapterInfo = |
28304
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
188 |
(IP_ADAPTER_ADDRESSES *) realloc (adapterInfo, len); |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
189 |
if (newAdapterInfo == NULL) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
190 |
free(adapterInfo); |
28304
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
191 |
JNU_ThrowByName(env, "java/lang/OutOfMemoryError", |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
192 |
"Native heap allocation failure"); |
2 | 193 |
return NULL; |
194 |
} |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
195 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
196 |
adapterInfo = newAdapterInfo; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
197 |
|
9003
e1b0f0099915
7030256: Cleanup/Remove code supporting old Windows versions (98, NT, 2000, etc)
chegar
parents:
7668
diff
changeset
|
198 |
val = GetAdaptersAddresses(AF_UNSPEC, flags, NULL, adapterInfo, &len); |
2 | 199 |
} |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
200 |
|
2 | 201 |
if (val != ERROR_SUCCESS) { |
202 |
free (adapterInfo); |
|
28304
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
203 |
if (val == ERROR_INSUFFICIENT_BUFFER) { |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
204 |
JNU_ThrowByName(env, "java/lang/Error", |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
205 |
"IP Helper Library GetAdaptersAddresses function failed " |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
206 |
"with ERROR_INSUFFICIENT_BUFFER"); |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
207 |
} else if (val == ERROR_ADDRESS_NOT_ASSOCIATED ) { |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
208 |
JNU_ThrowByName(env, "java/lang/Error", |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
209 |
"IP Helper Library GetAdaptersAddresses function failed " |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
210 |
"with ERROR_ADDRESS_NOT_ASSOCIATED"); |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
211 |
} else { |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
212 |
error_msg_buf = (char *)malloc(error_msg_buf_size); |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
213 |
if (error_msg_buf != NULL) { |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
214 |
memset(error_msg_buf, 0, error_msg_buf_size); |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
215 |
_ret = _snprintf_s(error_msg_buf, error_msg_buf_size, |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
216 |
_TRUNCATE, "IP Helper Library GetAdaptersAddresses function failed " |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
217 |
"with error == %d", val); |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
218 |
if (_ret != -1) { |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
219 |
JNU_ThrowByName(env, "java/lang/Error", error_msg_buf); |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
220 |
} else { |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
221 |
JNU_ThrowByName(env, "java/lang/Error", |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
222 |
"IP Helper Library GetAdaptersAddresses function failure"); |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
223 |
} |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
224 |
} else { |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
225 |
JNU_ThrowByName(env, "java/lang/Error", |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
226 |
"IP Helper Library GetAdaptersAddresses function failed"); |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
227 |
} |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
228 |
} |
2 | 229 |
return NULL; |
230 |
} |
|
28304
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
231 |
|
2 | 232 |
ptr = adapterInfo; |
233 |
ret = NULL; |
|
234 |
while (ptr != NULL) { |
|
19827
082c76535c1f
8021372: NetworkInterface.getNetworkInterfaces() returns duplicate hardware address
msheppar
parents:
17206
diff
changeset
|
235 |
// in theory the IPv4 index and the IPv6 index can be the same |
082c76535c1f
8021372: NetworkInterface.getNetworkInterfaces() returns duplicate hardware address
msheppar
parents:
17206
diff
changeset
|
236 |
// where an interface is enabled for v4 and v6 |
082c76535c1f
8021372: NetworkInterface.getNetworkInterfaces() returns duplicate hardware address
msheppar
parents:
17206
diff
changeset
|
237 |
// IfIndex == 0 IPv4 not available on this interface |
082c76535c1f
8021372: NetworkInterface.getNetworkInterfaces() returns duplicate hardware address
msheppar
parents:
17206
diff
changeset
|
238 |
// Ipv6IfIndex == 0 IPv6 not available on this interface |
082c76535c1f
8021372: NetworkInterface.getNetworkInterfaces() returns duplicate hardware address
msheppar
parents:
17206
diff
changeset
|
239 |
if (((ptr->IfIndex != 0)&&(ptr->IfIndex == index)) || |
082c76535c1f
8021372: NetworkInterface.getNetworkInterfaces() returns duplicate hardware address
msheppar
parents:
17206
diff
changeset
|
240 |
((ptr->Ipv6IfIndex !=0) && (ptr->Ipv6IfIndex == index))) { |
2 | 241 |
ret = (IP_ADAPTER_ADDRESSES *) malloc(sizeof(IP_ADAPTER_ADDRESSES)); |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
242 |
if (ret == NULL) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
243 |
free(adapterInfo); |
28304
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
244 |
JNU_ThrowByName(env, "java/lang/OutOfMemoryError", |
00dea76eda49
8068597: Add error code to to exception condition message resulting from GetAdaptersAddresses function calls
msheppar
parents:
25859
diff
changeset
|
245 |
"Native heap allocation failure"); |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
246 |
return NULL; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
247 |
} |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
248 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
249 |
//copy the memory and break out of the while loop. |
2 | 250 |
memcpy(ret, ptr, sizeof(IP_ADAPTER_ADDRESSES)); |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
251 |
break; |
19827
082c76535c1f
8021372: NetworkInterface.getNetworkInterfaces() returns duplicate hardware address
msheppar
parents:
17206
diff
changeset
|
252 |
|
2 | 253 |
} |
254 |
ptr=ptr->Next; |
|
255 |
} |
|
256 |
free(adapterInfo); |
|
257 |
return ret; |
|
258 |
} |
|
259 |
||
260 |
static int ipinflen = 2048; |
|
261 |
||
262 |
/* |
|
263 |
*/ |
|
264 |
int getAllInterfacesAndAddresses (JNIEnv *env, netif **netifPP) |
|
265 |
{ |
|
910 | 266 |
DWORD ret; |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
267 |
IP_ADAPTER_ADDRESSES *ptr, *adapters=NULL; |
2 | 268 |
ULONG len=ipinflen, count=0; |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
269 |
netif *nif=NULL, *dup_nif, *last=NULL, *loopif=NULL, *curr; |
2 | 270 |
int tun=0, net=0; |
271 |
||
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
272 |
*netifPP = NULL; |
2 | 273 |
/* |
274 |
* Get the IPv4 interfaces. This information is the same |
|
275 |
* as what previous JDK versions would return. |
|
276 |
*/ |
|
277 |
||
9003
e1b0f0099915
7030256: Cleanup/Remove code supporting old Windows versions (98, NT, 2000, etc)
chegar
parents:
7668
diff
changeset
|
278 |
ret = enumInterfaces(env, netifPP); |
2 | 279 |
if (ret == -1) { |
280 |
return -1; |
|
281 |
} else { |
|
282 |
count = ret; |
|
283 |
} |
|
284 |
||
285 |
/* locate the loopback (and the last) interface */ |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
286 |
for (nif=*netifPP, last=nif; nif!=NULL; nif=nif->next) { |
2 | 287 |
if (nif->ifType == MIB_IF_TYPE_LOOPBACK) { |
288 |
loopif = nif; |
|
289 |
} |
|
290 |
last = nif; |
|
291 |
} |
|
292 |
||
4811
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
293 |
// Retrieve IPv4 addresses with the IP Helper API |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
294 |
curr = *netifPP; |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
295 |
while (curr != NULL) { |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
296 |
netaddr *netaddrP; |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
297 |
ret = enumAddresses_win(env, curr, &netaddrP); |
10417 | 298 |
if (ret == -1) { |
4811
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
299 |
return -1; |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
300 |
} |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
301 |
curr->addrs = netaddrP; |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
302 |
curr->naddrs += ret; |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
303 |
curr = curr->next; |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
304 |
} |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
305 |
|
2 | 306 |
ret = getAdapters (env, &adapters); |
307 |
if (ret != ERROR_SUCCESS) { |
|
308 |
goto err; |
|
309 |
} |
|
310 |
||
311 |
/* Now get the IPv6 information. This includes: |
|
312 |
* (a) IPv6 information associated with interfaces already found |
|
313 |
* (b) IPv6 information for IPv6 only interfaces (probably tunnels) |
|
314 |
* |
|
315 |
* For compatibility with previous releases we use the naming |
|
9003
e1b0f0099915
7030256: Cleanup/Remove code supporting old Windows versions (98, NT, 2000, etc)
chegar
parents:
7668
diff
changeset
|
316 |
* information gotten from enumInterfaces() for (a) entries |
2 | 317 |
* However, the index numbers are taken from the new API. |
318 |
* |
|
319 |
* The procedure is to go through the list of adapters returned |
|
320 |
* by the new API looking for entries that correspond to IPv4 interfaces |
|
321 |
* already found. |
|
322 |
*/ |
|
323 |
||
324 |
ptr = adapters; |
|
325 |
while (ptr != NULL) { |
|
326 |
int c; |
|
327 |
netif *nif0; |
|
328 |
if (ptr->IfType == IF_TYPE_SOFTWARE_LOOPBACK && (loopif != NULL)) { |
|
329 |
c = getAddrsFromAdapter(ptr, &loopif->addrs); |
|
330 |
if (c == -1) { |
|
331 |
goto err; |
|
332 |
} |
|
333 |
loopif->naddrs += c; |
|
334 |
} else { |
|
335 |
int index = ptr->IfIndex; |
|
336 |
if (index != 0) { |
|
337 |
/* This entry is associated with an IPv4 interface */ |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
338 |
for (nif=*netifPP; nif!=NULL; nif=nif->next) { |
2 | 339 |
if (nif->index == index) { |
340 |
/* found the interface entry |
|
341 |
* set the index to the IPv6 index and add the |
|
342 |
* IPv6 addresses |
|
343 |
*/ |
|
19827
082c76535c1f
8021372: NetworkInterface.getNetworkInterfaces() returns duplicate hardware address
msheppar
parents:
17206
diff
changeset
|
344 |
nif->ipv6Index = ptr->Ipv6IfIndex; |
2 | 345 |
c = getAddrsFromAdapter(ptr, &nif->addrs); |
346 |
nif->naddrs += c; |
|
347 |
break; |
|
348 |
} |
|
349 |
} |
|
350 |
} else { |
|
351 |
/* This entry is IPv6 only */ |
|
352 |
char newname [128]; |
|
353 |
int c; |
|
354 |
||
355 |
/* Windows allocates duplicate adapter entries |
|
356 |
* for tunnel interfaces when there are multiple |
|
357 |
* physical adapters. Need to check |
|
358 |
* if this is a duplicate (ipv6Index is the same) |
|
359 |
*/ |
|
360 |
dup_nif = 0; |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
361 |
for (nif0=*netifPP; nif0!=NULL; nif0=nif0->next) { |
2 | 362 |
if (nif0->hasIpv6Address && |
363 |
ptr->Ipv6IfIndex == nif0->ipv6Index) { |
|
364 |
dup_nif = nif0; |
|
365 |
break; |
|
366 |
} |
|
367 |
} |
|
368 |
if (dup_nif == 0) { |
|
369 |
/* new interface */ |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
370 |
nif = (netif *) calloc (1, sizeof(netif)); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
371 |
if (nif == 0) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
372 |
goto err; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
373 |
} |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
374 |
if (ptr->IfType == IF_TYPE_TUNNEL) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
375 |
sprintf (newname, "tun%d", tun); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
376 |
tun ++; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
377 |
} else { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
378 |
sprintf (newname, "net%d", net); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
379 |
net ++; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
380 |
} |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
381 |
nif->name = malloc (strlen(newname)+1); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
382 |
nif->displayName = malloc (wcslen(ptr->FriendlyName)*2+2); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
383 |
if (nif->name == 0 || nif->displayName == 0) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
384 |
goto err; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
385 |
} |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
386 |
strcpy (nif->name, newname); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
387 |
wcscpy ((PWCHAR)nif->displayName, ptr->FriendlyName); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
388 |
nif->dNameIsUnicode = TRUE; |
19827
082c76535c1f
8021372: NetworkInterface.getNetworkInterfaces() returns duplicate hardware address
msheppar
parents:
17206
diff
changeset
|
389 |
|
082c76535c1f
8021372: NetworkInterface.getNetworkInterfaces() returns duplicate hardware address
msheppar
parents:
17206
diff
changeset
|
390 |
// the java.net.NetworkInterface abstraction only has index |
082c76535c1f
8021372: NetworkInterface.getNetworkInterfaces() returns duplicate hardware address
msheppar
parents:
17206
diff
changeset
|
391 |
// so the Ipv6IfIndex needs to map onto index |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
392 |
nif->index = ptr->Ipv6IfIndex; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
393 |
nif->ipv6Index = ptr->Ipv6IfIndex; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
394 |
nif->hasIpv6Address = TRUE; |
2 | 395 |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
396 |
last->next = nif; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
397 |
last = nif; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
398 |
count++; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
399 |
c = getAddrsFromAdapter(ptr, &nif->addrs); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
400 |
if (c == -1) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
401 |
goto err; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
402 |
} |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
403 |
nif->naddrs += c; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
404 |
} else { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
405 |
/* add the addresses from this adapter to the |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
406 |
* original (dup_nif) |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
407 |
*/ |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
408 |
c = getAddrsFromAdapter(ptr, &dup_nif->addrs); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
409 |
if (c == -1) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
410 |
goto err; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
411 |
} |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
412 |
dup_nif->naddrs += c; |
2 | 413 |
} |
414 |
} |
|
415 |
} |
|
416 |
ptr=ptr->Next; |
|
417 |
} |
|
418 |
||
419 |
free (adapters); |
|
420 |
return count; |
|
421 |
||
422 |
err: |
|
423 |
if (*netifPP) { |
|
424 |
free_netif (*netifPP); |
|
425 |
} |
|
426 |
if (adapters) { |
|
427 |
free (adapters); |
|
428 |
} |
|
429 |
return -1; |
|
430 |
} |
|
431 |
||
432 |
/* If *netaddrPP is null, then the addresses are allocated and the beginning |
|
433 |
* of the allocated chain is returned in *netaddrPP. |
|
434 |
* If *netaddrPP is not null, then the addresses allocated here are appended |
|
435 |
* to the existing chain. |
|
436 |
* |
|
437 |
* Returns count of addresses or -1 on error. |
|
438 |
*/ |
|
439 |
||
440 |
static int getAddrsFromAdapter(IP_ADAPTER_ADDRESSES *ptr, netaddr **netaddrPP) { |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
441 |
LPSOCKADDR sock; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
442 |
int count = 0; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
443 |
netaddr *curr, *start = NULL, *prev = NULL; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
444 |
PIP_ADAPTER_UNICAST_ADDRESS uni_addr; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
445 |
PIP_ADAPTER_ANYCAST_ADDRESS any_addr; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
446 |
PIP_ADAPTER_PREFIX prefix; |
2 | 447 |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
448 |
/* If chain passed in, find end */ |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
449 |
if (*netaddrPP != NULL) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
450 |
for (start=*netaddrPP; start->next!=NULL; start=start->next) |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
451 |
; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
452 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
453 |
prev=start; |
2 | 454 |
} |
455 |
||
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
456 |
prefix = ptr->FirstPrefix; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
457 |
/* Unicast */ |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
458 |
uni_addr = ptr->FirstUnicastAddress; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
459 |
while (uni_addr != NULL) { |
2 | 460 |
/* address is only usable if dad state is preferred or deprecated */ |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
461 |
if (uni_addr->DadState == IpDadStateDeprecated || |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
462 |
uni_addr->DadState == IpDadStatePreferred) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
463 |
sock = uni_addr->Address.lpSockaddr; |
4811
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
464 |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
465 |
// IPv4 addresses already retrieved with enumAddresses_win |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
466 |
if (sock->sa_family == AF_INET) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
467 |
uni_addr = uni_addr->Next; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
468 |
continue; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
469 |
} |
4811
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
470 |
|
2 | 471 |
curr = (netaddr *)calloc (1, sizeof (netaddr)); |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
472 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
473 |
if (curr == NULL) |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
474 |
goto freeAllocatedMemory; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
475 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
476 |
if (start == NULL) |
2 | 477 |
start = curr; |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
478 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
479 |
if (prev != NULL) |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
480 |
prev->next = curr; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
481 |
|
2 | 482 |
prev = curr; |
483 |
SOCKETADDRESS_COPY (&curr->addr, sock); |
|
484 |
if (prefix != NULL) { |
|
910 | 485 |
curr->mask = (short)prefix->PrefixLength; |
2 | 486 |
prefix = prefix->Next; |
487 |
} |
|
488 |
count ++; |
|
489 |
} |
|
490 |
uni_addr = uni_addr->Next; |
|
491 |
} |
|
492 |
/* Anycast */ |
|
493 |
any_addr = ptr->FirstAnycastAddress; |
|
494 |
while (any_addr != NULL) { |
|
495 |
curr = (netaddr *)calloc (1, sizeof (netaddr)); |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
496 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
497 |
if (curr == NULL) |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
498 |
goto freeAllocatedMemory; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
499 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
500 |
if (start == NULL) |
2 | 501 |
start = curr; |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
502 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
503 |
if (prev != NULL) |
2 | 504 |
prev->next = curr; |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
505 |
|
2 | 506 |
prev = curr; |
507 |
sock = any_addr->Address.lpSockaddr; |
|
508 |
SOCKETADDRESS_COPY (&curr->addr, sock); |
|
509 |
count ++; |
|
510 |
any_addr = any_addr->Next; |
|
511 |
} |
|
512 |
if (*netaddrPP == NULL) { |
|
513 |
*netaddrPP = start; |
|
514 |
} |
|
515 |
return count; |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
516 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
517 |
freeAllocatedMemory: |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
518 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
519 |
if (*netaddrPP != NULL) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
520 |
//N.B. the variable "start" cannot be NULL at this point because we started with an |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
521 |
//existing list. |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
522 |
curr=start->next; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
523 |
start->next = NULL; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
524 |
start = curr; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
525 |
} |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
526 |
// otherwise, "start" points to the beginning of an incomplete list that we must deallocate. |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
527 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
528 |
while (start != NULL) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
529 |
curr = start->next; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
530 |
free(start); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
531 |
start = curr; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
532 |
} |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
533 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
534 |
return -1; |
2 | 535 |
} |
536 |
||
537 |
/* |
|
538 |
* Create a NetworkInterface object, populate the name and index, and |
|
539 |
* populate the InetAddress array based on the IP addresses for this |
|
540 |
* interface. |
|
541 |
*/ |
|
542 |
static jobject createNetworkInterfaceXP(JNIEnv *env, netif *ifs) |
|
543 |
{ |
|
544 |
jobject netifObj; |
|
545 |
jobject name, displayName; |
|
546 |
jobjectArray addrArr, bindsArr, childArr; |
|
547 |
netaddr *addrs; |
|
548 |
jint addr_index; |
|
549 |
int netaddrCount=ifs->naddrs; |
|
550 |
netaddr *netaddrP=ifs->addrs; |
|
551 |
jint bind_index; |
|
552 |
||
553 |
/* |
|
554 |
* Create a NetworkInterface object and populate it |
|
555 |
*/ |
|
556 |
netifObj = (*env)->NewObject(env, ni_class, ni_ctor); |
|
41594
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
557 |
if (netifObj == NULL) { |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
558 |
return NULL; |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
559 |
} |
2 | 560 |
name = (*env)->NewStringUTF(env, ifs->name); |
41594
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
561 |
if (name == NULL) { |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
562 |
return NULL; |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
563 |
} |
2 | 564 |
if (ifs->dNameIsUnicode) { |
9003
e1b0f0099915
7030256: Cleanup/Remove code supporting old Windows versions (98, NT, 2000, etc)
chegar
parents:
7668
diff
changeset
|
565 |
displayName = (*env)->NewString(env, (PWCHAR)ifs->displayName, |
e1b0f0099915
7030256: Cleanup/Remove code supporting old Windows versions (98, NT, 2000, etc)
chegar
parents:
7668
diff
changeset
|
566 |
(jsize)wcslen ((PWCHAR)ifs->displayName)); |
2 | 567 |
} else { |
568 |
displayName = (*env)->NewStringUTF(env, ifs->displayName); |
|
569 |
} |
|
41594
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
570 |
if (displayName == NULL) { |
2 | 571 |
return NULL; |
572 |
} |
|
573 |
(*env)->SetObjectField(env, netifObj, ni_nameID, name); |
|
574 |
(*env)->SetObjectField(env, netifObj, ni_displayNameID, displayName); |
|
575 |
(*env)->SetIntField(env, netifObj, ni_indexID, ifs->index); |
|
576 |
/* |
|
577 |
* Get the IP addresses for this interface if necessary |
|
578 |
* Note that 0 is a valid number of addresses. |
|
579 |
*/ |
|
580 |
if (netaddrCount < 0) { |
|
581 |
netaddrCount = enumAddresses_win(env, ifs, &netaddrP); |
|
10417 | 582 |
if (netaddrCount == -1) { |
2 | 583 |
return NULL; |
584 |
} |
|
585 |
} |
|
586 |
||
22646
5fa3669fd35d
8025306: Inet[4|6]Address class and fieldID initialization in networking native code
chegar
parents:
20851
diff
changeset
|
587 |
addrArr = (*env)->NewObjectArray(env, netaddrCount, ia_class, NULL); |
2 | 588 |
if (addrArr == NULL) { |
589 |
return NULL; |
|
590 |
} |
|
591 |
||
592 |
bindsArr = (*env)->NewObjectArray(env, netaddrCount, ni_ibcls, NULL); |
|
593 |
if (bindsArr == NULL) { |
|
594 |
free_netaddr(netaddrP); |
|
595 |
return NULL; |
|
596 |
} |
|
597 |
||
598 |
addrs = netaddrP; |
|
599 |
addr_index = 0; |
|
600 |
bind_index = 0; |
|
601 |
while (addrs != NULL) { |
|
602 |
jobject iaObj, ia2Obj; |
|
603 |
jobject ibObj = NULL; |
|
41380
c27cf95dd7e6
8167295: Further cleanup to the native parts of libnet/libnio
clanger
parents:
29376
diff
changeset
|
604 |
if (addrs->addr.sa.sa_family == AF_INET) { |
22646
5fa3669fd35d
8025306: Inet[4|6]Address class and fieldID initialization in networking native code
chegar
parents:
20851
diff
changeset
|
605 |
iaObj = (*env)->NewObject(env, ia4_class, ia4_ctrID); |
2 | 606 |
if (iaObj == NULL) { |
607 |
return NULL; |
|
608 |
} |
|
609 |
/* default ctor will set family to AF_INET */ |
|
610 |
||
41380
c27cf95dd7e6
8167295: Further cleanup to the native parts of libnet/libnio
clanger
parents:
29376
diff
changeset
|
611 |
setInetAddress_addr(env, iaObj, ntohl(addrs->addr.sa4.sin_addr.s_addr)); |
2 | 612 |
|
613 |
ibObj = (*env)->NewObject(env, ni_ibcls, ni_ibctrID); |
|
614 |
if (ibObj == NULL) { |
|
615 |
free_netaddr(netaddrP); |
|
616 |
return NULL; |
|
617 |
} |
|
618 |
(*env)->SetObjectField(env, ibObj, ni_ibaddressID, iaObj); |
|
22646
5fa3669fd35d
8025306: Inet[4|6]Address class and fieldID initialization in networking native code
chegar
parents:
20851
diff
changeset
|
619 |
ia2Obj = (*env)->NewObject(env, ia4_class, ia4_ctrID); |
2 | 620 |
if (ia2Obj == NULL) { |
621 |
free_netaddr(netaddrP); |
|
622 |
return NULL; |
|
623 |
} |
|
41380
c27cf95dd7e6
8167295: Further cleanup to the native parts of libnet/libnio
clanger
parents:
29376
diff
changeset
|
624 |
setInetAddress_addr(env, ia2Obj, ntohl(addrs->brdcast.sa4.sin_addr.s_addr)); |
2 | 625 |
(*env)->SetObjectField(env, ibObj, ni_ibbroadcastID, ia2Obj); |
626 |
(*env)->SetShortField(env, ibObj, ni_ibmaskID, addrs->mask); |
|
627 |
(*env)->SetObjectArrayElement(env, bindsArr, bind_index++, ibObj); |
|
628 |
} else /* AF_INET6 */ { |
|
629 |
int scope; |
|
41602
56443be12e8e
8168471: Non ANSI C declaration of block local variable in NetworkInterface_winXP.c
simonis
parents:
41594
diff
changeset
|
630 |
jboolean ret; |
22646
5fa3669fd35d
8025306: Inet[4|6]Address class and fieldID initialization in networking native code
chegar
parents:
20851
diff
changeset
|
631 |
iaObj = (*env)->NewObject(env, ia6_class, ia6_ctrID); |
41594
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
632 |
if (iaObj == NULL) { |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
633 |
return NULL; |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
634 |
} |
41602
56443be12e8e
8168471: Non ANSI C declaration of block local variable in NetworkInterface_winXP.c
simonis
parents:
41594
diff
changeset
|
635 |
ret = setInet6Address_ipaddress(env, iaObj, (jbyte *)&(addrs->addr.sa6.sin6_addr.s6_addr)); |
41594
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
636 |
if (ret == JNI_FALSE) { |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
637 |
return NULL; |
2 | 638 |
} |
41594
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
639 |
scope = addrs->addr.sa6.sin6_scope_id; |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
640 |
if (scope != 0) { /* zero is default value, no need to set */ |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
641 |
setInet6Address_scopeid(env, iaObj, scope); |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
642 |
setInet6Address_scopeifname(env, iaObj, netifObj); |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
643 |
} |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
644 |
ibObj = (*env)->NewObject(env, ni_ibcls, ni_ibctrID); |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
645 |
if (ibObj == NULL) { |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
646 |
free_netaddr(netaddrP); |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
647 |
return NULL; |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
648 |
} |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
649 |
(*env)->SetObjectField(env, ibObj, ni_ibaddressID, iaObj); |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
650 |
(*env)->SetShortField(env, ibObj, ni_ibmaskID, addrs->mask); |
e54e81e9be7b
8168405: Pending exceptions in java.base/windows/native
prappo
parents:
41380
diff
changeset
|
651 |
(*env)->SetObjectArrayElement(env, bindsArr, bind_index++, ibObj); |
2 | 652 |
} |
653 |
(*env)->SetObjectArrayElement(env, addrArr, addr_index, iaObj); |
|
654 |
addrs = addrs->next; |
|
655 |
addr_index++; |
|
656 |
} |
|
657 |
(*env)->SetObjectField(env, netifObj, ni_addrsID, addrArr); |
|
658 |
(*env)->SetObjectField(env, netifObj, ni_bindsID, bindsArr); |
|
659 |
||
660 |
/* |
|
661 |
* Windows doesn't have virtual interfaces, so child array |
|
662 |
* is always empty. |
|
663 |
*/ |
|
664 |
childArr = (*env)->NewObjectArray(env, 0, ni_class, NULL); |
|
665 |
if (childArr == NULL) { |
|
666 |
return NULL; |
|
667 |
} |
|
668 |
(*env)->SetObjectField(env, netifObj, ni_childsID, childArr); |
|
669 |
||
670 |
/* return the NetworkInterface */ |
|
671 |
return netifObj; |
|
672 |
} |
|
673 |
||
674 |
JNIEXPORT jobject JNICALL Java_java_net_NetworkInterface_getByName0_XP |
|
675 |
(JNIEnv *env, jclass cls, jstring name) |
|
676 |
{ |
|
677 |
netif *ifList, *curr; |
|
678 |
jboolean isCopy; |
|
679 |
const char *name_utf; |
|
680 |
jobject netifObj = NULL; |
|
681 |
||
682 |
if (getAllInterfacesAndAddresses (env, &ifList) < 0) { |
|
683 |
return NULL; |
|
684 |
} |
|
685 |
||
686 |
/* get the name as a C string */ |
|
687 |
name_utf = (*env)->GetStringUTFChars(env, name, &isCopy); |
|
688 |
||
689 |
/* Search by name */ |
|
690 |
curr = ifList; |
|
691 |
while (curr != NULL) { |
|
692 |
if (strcmp(name_utf, curr->name) == 0) { |
|
693 |
break; |
|
694 |
} |
|
695 |
curr = curr->next; |
|
696 |
} |
|
697 |
||
698 |
/* if found create a NetworkInterface */ |
|
699 |
if (curr != NULL) {; |
|
700 |
netifObj = createNetworkInterfaceXP(env, curr); |
|
701 |
} |
|
702 |
||
703 |
/* release the UTF string */ |
|
704 |
(*env)->ReleaseStringUTFChars(env, name, name_utf); |
|
705 |
||
706 |
/* release the interface list */ |
|
707 |
free_netif(ifList); |
|
708 |
||
709 |
return netifObj; |
|
710 |
} |
|
711 |
||
712 |
/* |
|
713 |
* Class: NetworkInterface |
|
1097
af4930f761df
6717876: Make java.net.NetworkInterface.getIndex() public
jccollet
parents:
910
diff
changeset
|
714 |
* Method: getByIndex0_XP |
2 | 715 |
* Signature: (I)LNetworkInterface; |
716 |
*/ |
|
1097
af4930f761df
6717876: Make java.net.NetworkInterface.getIndex() public
jccollet
parents:
910
diff
changeset
|
717 |
JNIEXPORT jobject JNICALL Java_java_net_NetworkInterface_getByIndex0_XP |
2 | 718 |
(JNIEnv *env, jclass cls, jint index) |
719 |
{ |
|
720 |
netif *ifList, *curr; |
|
721 |
jobject netifObj = NULL; |
|
722 |
||
723 |
if (getAllInterfacesAndAddresses (env, &ifList) < 0) { |
|
724 |
return NULL; |
|
725 |
} |
|
726 |
||
727 |
/* search by index */ |
|
728 |
curr = ifList; |
|
729 |
while (curr != NULL) { |
|
730 |
if (index == curr->index) { |
|
731 |
break; |
|
732 |
} |
|
733 |
curr = curr->next; |
|
734 |
} |
|
735 |
||
736 |
/* if found create a NetworkInterface */ |
|
737 |
if (curr != NULL) { |
|
738 |
netifObj = createNetworkInterfaceXP(env, curr); |
|
739 |
} |
|
740 |
||
741 |
/* release the interface list */ |
|
742 |
free_netif(ifList); |
|
743 |
||
744 |
return netifObj; |
|
745 |
} |
|
746 |
||
747 |
/* |
|
748 |
* Class: java_net_NetworkInterface |
|
749 |
* Method: getByInetAddress0 |
|
750 |
* Signature: (Ljava/net/InetAddress;)Ljava/net/NetworkInterface; |
|
751 |
*/ |
|
752 |
JNIEXPORT jobject JNICALL Java_java_net_NetworkInterface_getByInetAddress0_XP |
|
753 |
(JNIEnv *env, jclass cls, jobject iaObj) |
|
754 |
{ |
|
755 |
netif *ifList, *curr; |
|
756 |
jobject netifObj = NULL; |
|
757 |
||
758 |
/* get the list of interfaces */ |
|
759 |
if (getAllInterfacesAndAddresses (env, &ifList) < 0) { |
|
760 |
return NULL; |
|
761 |
} |
|
762 |
||
763 |
/* |
|
764 |
* Enumerate the addresses on each interface until we find a |
|
765 |
* matching address. |
|
766 |
*/ |
|
767 |
curr = ifList; |
|
768 |
while (curr != NULL) { |
|
769 |
netaddr *addrList = curr->addrs; |
|
770 |
netaddr *addrP; |
|
771 |
||
772 |
/* iterate through each address */ |
|
773 |
addrP = addrList; |
|
774 |
||
775 |
while (addrP != NULL) { |
|
776 |
if (NET_SockaddrEqualsInetAddress(env, |
|
777 |
(struct sockaddr*)&addrP->addr, iaObj)) { |
|
778 |
break; |
|
779 |
} |
|
780 |
addrP = addrP->next; |
|
781 |
} |
|
782 |
||
783 |
/* |
|
784 |
* Address matched so create NetworkInterface for this interface |
|
785 |
* and address list. |
|
786 |
*/ |
|
787 |
if (addrP != NULL) { |
|
788 |
netifObj = createNetworkInterfaceXP(env, curr); |
|
789 |
break; |
|
790 |
} |
|
791 |
||
792 |
/* on next interface */ |
|
793 |
curr = curr->next; |
|
794 |
} |
|
795 |
||
796 |
/* release the interface list */ |
|
797 |
free_netif(ifList); |
|
798 |
||
799 |
return netifObj; |
|
800 |
} |
|
801 |
||
802 |
/* |
|
803 |
* Class: java_net_NetworkInterface |
|
804 |
* Method: getAll |
|
805 |
* Signature: ()[Ljava/net/NetworkInterface; |
|
806 |
*/ |
|
807 |
JNIEXPORT jobjectArray JNICALL Java_java_net_NetworkInterface_getAll_XP |
|
808 |
(JNIEnv *env, jclass cls) |
|
809 |
{ |
|
810 |
int count; |
|
811 |
netif *ifList, *curr; |
|
812 |
jobjectArray netIFArr; |
|
813 |
jint arr_index; |
|
814 |
||
815 |
/* |
|
816 |
* Get list of interfaces |
|
817 |
*/ |
|
818 |
count = getAllInterfacesAndAddresses (env, &ifList); |
|
819 |
if (count < 0) { |
|
820 |
return NULL; |
|
821 |
} |
|
822 |
||
823 |
/* allocate a NetworkInterface array */ |
|
824 |
netIFArr = (*env)->NewObjectArray(env, count, cls, NULL); |
|
825 |
if (netIFArr == NULL) { |
|
826 |
return NULL; |
|
827 |
} |
|
828 |
||
829 |
/* |
|
830 |
* Iterate through the interfaces, create a NetworkInterface instance |
|
831 |
* for each array element and populate the object. |
|
832 |
*/ |
|
833 |
curr = ifList; |
|
834 |
arr_index = 0; |
|
835 |
while (curr != NULL) { |
|
836 |
jobject netifObj; |
|
837 |
||
838 |
netifObj = createNetworkInterfaceXP(env, curr); |
|
839 |
if (netifObj == NULL) { |
|
840 |
return NULL; |
|
841 |
} |
|
842 |
||
843 |
/* put the NetworkInterface into the array */ |
|
844 |
(*env)->SetObjectArrayElement(env, netIFArr, arr_index++, netifObj); |
|
845 |
curr = curr->next; |
|
846 |
} |
|
847 |
||
848 |
/* release the interface list */ |
|
849 |
free_netif(ifList); |
|
850 |
||
851 |
return netIFArr; |
|
852 |
} |
|
853 |
||
854 |
/* |
|
855 |
* Class: java_net_NetworkInterface |
|
856 |
* Method: supportsMulticast0 |
|
857 |
* Signature: (Ljava/lang/String;I)Z |
|
858 |
*/ |
|
859 |
JNIEXPORT jboolean JNICALL Java_java_net_NetworkInterface_supportsMulticast0_XP |
|
860 |
(JNIEnv *env, jclass cls, jstring name, jint index) { |
|
861 |
IP_ADAPTER_ADDRESSES *ptr; |
|
862 |
jboolean val = JNI_TRUE; |
|
863 |
||
864 |
ptr = getAdapter(env, index); |
|
865 |
if (ptr != NULL) { |
|
866 |
val = ptr->Flags & IP_ADAPTER_NO_MULTICAST ? JNI_FALSE : JNI_TRUE; |
|
867 |
free(ptr); |
|
868 |
} |
|
869 |
return val; |
|
870 |
} |
|
871 |
||
872 |
/* |
|
873 |
* Class: java_net_NetworkInterface |
|
874 |
* Method: isUp0 |
|
875 |
* Signature: (Ljava/lang/String;I)Z |
|
876 |
*/ |
|
877 |
JNIEXPORT jboolean JNICALL Java_java_net_NetworkInterface_isUp0_XP |
|
878 |
(JNIEnv *env, jclass cls, jstring name, jint index) { |
|
879 |
IP_ADAPTER_ADDRESSES *ptr; |
|
880 |
jboolean val = JNI_FALSE; |
|
881 |
||
882 |
ptr = getAdapter(env, index); |
|
883 |
if (ptr != NULL) { |
|
884 |
val = ptr->OperStatus == IfOperStatusUp ? JNI_TRUE : JNI_FALSE; |
|
885 |
free(ptr); |
|
886 |
} |
|
887 |
return val; |
|
888 |
} |
|
889 |
||
890 |
/* |
|
891 |
* Class: java_net_NetworkInterface |
|
892 |
* Method: getMacAddr0 |
|
893 |
* Signature: (Ljava/lang/String;I)Z |
|
894 |
*/ |
|
895 |
JNIEXPORT jbyteArray JNICALL Java_java_net_NetworkInterface_getMacAddr0_XP |
|
896 |
(JNIEnv *env, jclass cls, jstring name, jint index) { |
|
897 |
IP_ADAPTER_ADDRESSES *ptr; |
|
898 |
jbyteArray ret = NULL; |
|
899 |
int len; |
|
900 |
||
901 |
ptr = getAdapter(env, index); |
|
902 |
if (ptr != NULL) { |
|
903 |
len = ptr->PhysicalAddressLength; |
|
17206
3dfa000764e9
6594296: NetworkInterface.getHardwareAddress returns zero length byte array
chegar
parents:
17193
diff
changeset
|
904 |
if (len > 0) { |
3dfa000764e9
6594296: NetworkInterface.getHardwareAddress returns zero length byte array
chegar
parents:
17193
diff
changeset
|
905 |
ret = (*env)->NewByteArray(env, len); |
3dfa000764e9
6594296: NetworkInterface.getHardwareAddress returns zero length byte array
chegar
parents:
17193
diff
changeset
|
906 |
if (!IS_NULL(ret)) { |
3dfa000764e9
6594296: NetworkInterface.getHardwareAddress returns zero length byte array
chegar
parents:
17193
diff
changeset
|
907 |
(*env)->SetByteArrayRegion(env, ret, 0, len, |
3dfa000764e9
6594296: NetworkInterface.getHardwareAddress returns zero length byte array
chegar
parents:
17193
diff
changeset
|
908 |
(jbyte*) ptr->PhysicalAddress); |
3dfa000764e9
6594296: NetworkInterface.getHardwareAddress returns zero length byte array
chegar
parents:
17193
diff
changeset
|
909 |
} |
2 | 910 |
} |
911 |
free(ptr); |
|
912 |
} |
|
913 |
return ret; |
|
914 |
} |
|
915 |
||
916 |
/* |
|
917 |
* Class: java_net_NetworkInterface |
|
918 |
* Method: getMTU0 |
|
919 |
* Signature: ([bLjava/lang/String;I)I |
|
920 |
*/ |
|
921 |
JNIEXPORT jint JNICALL Java_java_net_NetworkInterface_getMTU0_XP |
|
922 |
(JNIEnv *env, jclass cls, jstring name, jint index) { |
|
923 |
IP_ADAPTER_ADDRESSES *ptr; |
|
924 |
jint ret = -1; |
|
925 |
||
926 |
ptr = getAdapter(env, index); |
|
927 |
if (ptr != NULL) { |
|
928 |
ret = ptr->Mtu; |
|
929 |
free(ptr); |
|
930 |
} |
|
931 |
return ret; |
|
932 |
} |
|
933 |
||
934 |
/* |
|
935 |
* Class: java_net_NetworkInterface |
|
936 |
* Method: isLoopback0 |
|
937 |
* Signature: (Ljava/lang/String;I)Z |
|
938 |
*/ |
|
939 |
JNIEXPORT jboolean JNICALL Java_java_net_NetworkInterface_isLoopback0_XP |
|
940 |
(JNIEnv *env, jclass cls, jstring name, jint index) { |
|
941 |
IP_ADAPTER_ADDRESSES *ptr; |
|
942 |
jboolean val = JNI_FALSE; |
|
943 |
||
944 |
ptr = getAdapter(env, index); |
|
945 |
if (ptr != NULL) { |
|
946 |
val = ptr->IfType == IF_TYPE_SOFTWARE_LOOPBACK ? JNI_TRUE : JNI_FALSE; |
|
947 |
free(ptr); |
|
948 |
} |
|
949 |
return val; |
|
950 |
} |
|
951 |
||
952 |
/* |
|
953 |
* Class: java_net_NetworkInterface |
|
954 |
* Method: isP2P0 |
|
955 |
* Signature: (Ljava/lang/String;I)Z |
|
956 |
*/ |
|
957 |
JNIEXPORT jboolean JNICALL Java_java_net_NetworkInterface_isP2P0_XP |
|
958 |
(JNIEnv *env, jclass cls, jstring name, jint index) { |
|
959 |
IP_ADAPTER_ADDRESSES *ptr; |
|
960 |
jboolean val = JNI_FALSE; |
|
961 |
||
962 |
ptr = getAdapter(env, index); |
|
963 |
if (ptr != NULL) { |
|
964 |
if (ptr->IfType == IF_TYPE_PPP || ptr->IfType == IF_TYPE_SLIP || |
|
965 |
ptr->IfType == IF_TYPE_TUNNEL) { |
|
966 |
val = JNI_TRUE; |
|
967 |
} |
|
968 |
free(ptr); |
|
969 |
} |
|
970 |
return val; |
|
971 |
} |